package com.huawei.java.main;



import java.util.*;

public class Test {
    public static void main(String[] args) {
        testStdIn();
//        testIterator();

    }

    static void testStdIn(){
        // TODO: read standard input
        // TODO: process
        // TODO: write standard output
        // TODO: System.out.flush()
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String i = sc.nextLine();
            System.out.println(i);
        }
    }

}
